#include "ex16_52.h"
#include <iostream>
#include <list>
#include <string>
#include <vector>
using namespace std;

int main(int argc, char** argv) {
  int i = 2;
  string q = "54";
  double a = 3.14;
  Foo(i, q, 45, a);
  Foo(i, q, 45);
  Foo(i, q);
  Foo(i);
  cin.get();
  return 0;
}